擋圈：孔用彈性 · DIN 472
DIN 472 retaining ring 52x2.5
DIN 472 - Retaining rings for bores - Normal type and heavy type
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DIN 472 52x2.5
| 擋圈類型 |
heavy
|
|---|---|
| 座孔直徑 | 52 mm |
| 厚度 | 2.5 mm |
| 自由狀態外徑 | 56.2 mm |
| 耳部寬度 | 7.7 mm |
| 擋圈徑向寬度 | 4.7 mm |
| 耳部孔徑 | 2.5 mm |
| 槽徑 | 55 mm |
| 槽寬 | 2.65 mm |
| 溝槽至孔端的最小距離 | 4.5 mm |